sin2 α + cos2 α

Тригонометрия формулалары А1

Quiz
•
Mathematics
•
5th Grade
•
Medium
Алиби undefined
Used 2+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sin α
1
ctg α
2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tg α
cos α
sin α
1
cos α
sin2 α
sin α
cos α
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tg α · ctg α
1
1 + tg2 α
2
1 + ctg2 α
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sin(α + β)
sin α · cos β – cos α · sin β
sin α · cos β + cos α · sin β
sin α
cos α
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 + tg2 α
1
tg α + tg β
1 – tgα · tg β
1
cos2 α
tg(α – β)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sin(α – β)
sin α · cos β + cos α · sin β
sin α · cos β – cos α · sin β
cos α
cos α · cos β – sin α · sin β
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sin 2α
cos2 α - sin2 α
1
3
2 sin α · cos α
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cos 2α
2 sin α · cos α
cos2 α - sin2 α
sin α · cos β + cos α · sin β
sin2 α + cos2 α
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